diff --git a/web/src/stores/transactions.ts b/web/src/stores/transactions.ts
index cb90112..f2ceb7e 100644
--- a/web/src/stores/transactions.ts
+++ b/web/src/stores/transactions.ts
@@ -17,12 +17,12 @@ export interface Transaction {
     TransferAccount: string;
     CategoryGroup: string;
     Category: string;
-    CategoryID: string | undefined;
+    CategoryID: string | null;
     Memo: string;
     Status: string;
     GroupID: string;
     Payee: string;
-    PayeeID: string | undefined;
+    PayeeID: string | null;
     Amount: number;
     Reconciled: boolean;
     Account: string;